package com.ysd.servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.ysd.dao.impl.AdminDaoImpl;
import com.ysd.entity.Admin;
import com.ysd.util.BaseServlet;
import com.ysd.util.Result;


public class AdminZHServlet extends BaseServlet {
	/**
	 * 根据账号
	 * localhost:8080/shangcheng/adminZH?reqName=login
	 * @param request
	 * @param response
	 * @throws ServletException
	 * @throws IOException
	 */
	public void login(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setCharacterEncoding("UTF-8");
		PrintWriter out=response.getWriter();
		
		String username=request.getParameter("username");
		String password=request.getParameter("password");
		
		AdminDaoImpl aDao=new AdminDaoImpl();
		Admin admin=aDao.getAdminByUserName(username);
		
		if(admin==null) {//null是没查到，账号不存在
			out.print(Result.toClient(false, "","账号错误"));
		}else {//查到了账号正确
			if(admin.getPassword().equals(password)) {//密码正确
				HttpSession session=request.getSession();//创建session对象
				session.setAttribute("admin", admin);//将查询到的admin对象存入到session作用域中
				out.print(Result.toClient(true, admin,"登陆成功"));
			}else {//密码错误
				out.print(Result.toClient(false, "","密码错误"));
			}
		}
	}

	

}
